TROUBLESHOOTING
Tumbler not spinning or moving
only with difficulty
● Assess amp draw (normal 0.3 – 0.4 amps)
● Clean Lid Bearings (instructional video:
(mobiustrimmer.com/instructions/lid-bearing-remov
al-installation/)
● If bearings are clicking or moving roughly, consider
replacing them
Difficult to install retaining ring
for tumbler
● Check pump connection to spring jack, particularly
the engagement tab if using a hand pump
● Ensure tumbler wires are straight, not twisted
Trim collecting in exhaust filter
bag
● Ensure machine is stopped and the trim tote is
emptied before it fills to full
● Ensure trim tote and gasket are in good condition
and properly installed
● Ensure machine is stopped and impeller has slowed
down before removing and emptying trim tote
● Ensure separator window and fascia are properly
installed
(mobiustrimmer.com/instructions/separator-removal-
installation/)
Dials not adjusting properly or
can be turned with no stop at
top or bottom of range
● Check set screws on potentiometer dials
● Replace Pot board
Linear actuators not working
● Check for debris behind drive pulley
● Hard reset (unplug machine, wait 10 seconds, and
plug in again)
● Hand spin tumbler end slightly to allow gears to
properly mesh
● Ensure trimming system is seated correctly/not
heavily soiled
● Check for kief dust in contactor coil
● Clean out electrical box
Need additional technical assistance? Please get in touch with us via phone, email, web, or
live chat. Contact details are available at mobiustrimmer.com/contact/customer-support/.
MOBIUS M108S USER GUIDE 33